The role of alternative splicing in lung cancer
AbstractAberrant alternative splicing (AS) events are frequently observed in lung cancer, which can be attributed to aberrant gene AS, alterations in splicing regulatory factors, or changes in splicing regulatory mechanisms. Consequently, the dysregulation of alternative RNA splicing is the fundamental cause of lung cancer. In this review, we have summarized the pivotal role of AS in the development, progression, invasion, metastasis, angiogenesis, and drug resistance of lung cancer. Ultimately, this review emphasizes the potential of AS as biomarkers in lung cancer prognosis and diagnosis, and introduces some applications...
Source: Cancer Chemotherapy and Pharmacology - June 19, 2023 Category: Cancer & Oncology Source Type: research

Osthole inhibits malignant phenotypes and induces ferroptosis in KRAS-mutant colorectal cancer cells via suppressing AMPK/Akt signaling
ConclusionOur results suggested that the natural product osthole exerted its anticancer effects in KRAS-mutant CRC cells via inducing ferroptosis, and this was partially through inhibiting AMPK/Akt/mTOR signaling. Our results may expand our current knowledge for the use of osthole as an anticancer agent. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - June 15, 2023 Category: Cancer & Oncology Source Type: research

Pharmacology and pharmacokinetics of elacestrant
AbstractElacestrant, a novel oral selective estrogen receptor (ER) degrader (SERD), was approved by the Food and Drug Administration (FDA) on January 27, 2023, for use in patients with ER and/or progesterone receptor (PR)-positive and HER2-negative metastatic breast cancer whose tumors harbor an ESR1 missense mutation (ESR1-mut), after at least one line of endocrine therapy (ET). The FDA made its decision based on the randomized phase 3 EMERALD trial, which met its primary endpoint of improved median progression-free survival (mPFS) with elacestrant monotherapy versus standard-of-care endocrine monotherapy in the overall i...
Source: Cancer Chemotherapy and Pharmacology - June 14, 2023 Category: Cancer & Oncology Source Type: research

A phase I trial of the pan-ERBB inhibitor neratinib combined with the MEK inhibitor trametinib in patients with advanced cancer with EGFR mutation/amplification, HER2 mutation/amplification, HER3/4 mutation or KRAS mutation
ConclusionNeratinib and trametinib combination was toxic and had limited clinical efficacy. This may be due to suboptimal drug dosing given drug –drug interactions.Trial registration ID: NCT03065387. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - June 14, 2023 Category: Cancer & Oncology Source Type: research

A biscarbene gold(I)-NHC-complex overcomes cisplatin-resistance in A2780 and W1 ovarian cancer cells highlighting pERK as regulator of apoptosis
ConclusionThese data reflect the complexity of cisplatin resistance in cell models and emphasize NHC-Au(I)-complexes as prospective cytotoxic agents for further investigations in that respect. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - June 5, 2023 Category: Cancer & Oncology Source Type: research

Tumor-associated macrophages promote cisplatin resistance in ovarian cancer cells by enhancing WTAP-mediated N6-methyladenosine RNA methylation via the CXCL16/CXCR6 axis
ConclusionTumor-associated macrophages promote the cisplatin resistance of OC cells by enhancing WTAP-mediated N6-methyladenosine RNA methylation via the CXCL16/CXCR6 axis. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - June 5, 2023 Category: Cancer & Oncology Source Type: research

Evaluation of FTO polymorphism in 6-mercaptopurine related intolerance in children with acute lymphoblastic leukemia
ConclusionPolymorphism inFTO-rs16952570 did not show any correlation with thiopurine related toxicity in ALL patients. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 31, 2023 Category: Cancer & Oncology Source Type: research

ART714 is a best-in-class antileukemic 2-carbon-linked dimeric artemisinin derivative
ConclusionWe identified ART714 as our best-in-class antileukemic 2C-ART, based on in vitro potency and pharmacologic properties. We established its in vivo pharmacokinetics and demonstrated its in vitro cooperativity with VEN and SOR and in vivo activities of combinations of ART714, VEN, and GILT. Additional research is indicated to define the optimal niche for the use of ART714 in treatment of AML. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 30, 2023 Category: Cancer & Oncology Source Type: research

Subsequent treatment for locally advanced non-small-cell lung cancer that progressed after definitive chemoradiotherapy and consolidation therapy with durvalumab: a multicenter retrospective analysis (TOPGAN 2021-02)
ConclusionIn patients with LA-NSCLC hat progressed after definitive CRT and durvalumab consolidation therapy, subsequent treatment may change depending on the timing of disease progression. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 27, 2023 Category: Cancer & Oncology Source Type: research

Phase 1 study of the pan-RAF inhibitor tovorafenib in patients with advanced solid tumors followed by dose expansion in patients with metastatic melanoma
ConclusionsThe safety profile of both schedules was acceptable, with QW dosing at the RP2D of 600  mg QW preferred for future clinical studies. Antitumor activity of tovorafenib inBRAF-mutated melanoma was promising and justifies continued clinical development across multiple settings.ClinicalTrials.gov identifierNCT01425008. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 23, 2023 Category: Cancer & Oncology Source Type: research

Fluoropyrimidine usage in cases with hyperammonemia: real-world data study using the Japanese Adverse Drug Event Report (JADER) database
ConclusionHyperammonemia cases were more likely to be reported with intravenous fluorouracil than orally administered fluoropyrimidines. Fluoropyrimidines might interact with CKD in hyperammonemia cases. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 19, 2023 Category: Cancer & Oncology Source Type: research

Phase I trial of intravenous fenretinide (4-HPR) plus safingol in advanced malignancies
ConclusionCombination fenretinide plus safingol commonly causes hypertriglyceridemia and may be associated with cardiac events at higher safingol levels. Minimal activity in refractory solid tumors was observed.Trial registration numberNCT01553071 (3.13.2012). (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 18, 2023 Category: Cancer & Oncology Source Type: research

Pharmacokinetics and safety of bendamustine in the BEABOVP regimen for the treatment of pediatric patients with Hodgkin lymphoma
ConclusionsA single-day dose of 180  mg/m2 of bendamustine every 28  days was safe and well tolerated in pediatric patients. While age accounted for 23% of inter-individual variability observed in bendamustine clearance, the differences did not affect the safety and tolerability of bendamustine in our patient population. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 18, 2023 Category: Cancer & Oncology Source Type: research

Itraconazole interferes in the pharmacokinetics of fuzuloparib in healthy volunteers
ConclusionThe CYP3A4 inhibitor itraconazole has a significant influence on the PK behavior of fuzuloparib, suggesting to avoid using strong CYP3A4 inhibitors simultaneously with fuzuloparib. If it is necessary to use a strong CYP3A4 inhibitor, fuzuloparib would be discontinued and be restored to the original dose and frequency of administration after 5 –7 half lives of CYP3A4 inhibitor stopped.Trial registrationhttp://www.chinadrugtrials.org.cn/index.html, CTR20191271. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 11, 2023 Category: Cancer & Oncology Source Type: research

Advanced statistics identification of participant and treatment predictors associated with severe adverse effects induced by fluoropyrimidine-based chemotherapy
ConclusionThis study is the first to link both genetic and non-genetic predictors with adverse effects following fluoropyrimidine-based chemotherapy. Collectively, we report a wealth of information that warrants further investigation to elucidate the clinical significance, especially associations with genetic predictors and adverse effects. (Source: Cancer Chemotherapy and Pharmacology)
Source: Cancer Chemotherapy and Pharmacology - May 10, 2023 Category: Cancer & Oncology Source Type: research